operator

• This definition will be used for any pair of operators .
  这个定义适用于任意一对算符。
• He was a careful operator .
  他是个懂分寸的老手。
• It is convenient to introduce here the summation operator .
  应当在此介绍一下求和的算符。
• Now he's turned out to be a terrific operator .
  而现在，居然变成了一个了不起的经理人才。
• The operator keys the facts into the computer terminal .
  话务员把这些情况键入计算机终端。
• This new grammar we call an augmented operator grammar .
  我们把这种新文法称为扩张算符文法。
• The desired operator is the spike doublet of figure 40 .
  欲求的因子为图40那样的脉冲偶极子。
• My father was an aggressive, fast-talking operator .
  我的父亲是个敢作敢为，口齿伶俐的精明人。
• 60 to 120 orchard trees can be serviced by one operator per hour .
  每人每小时可采收60120株树。
• He developed into the ruthless operator his grandfather had been .
  他办事变得同他祖父一样心狠手辣。